函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\pgtable-generic.c Create Date:2022-07-27 16:24:22
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称： "address" argument so destroys page coloring of some arch

函数原型：pgtable_t pgtable_trans_huge_withdraw(struct mm_struct *mm, pmd_t *pmdp)

返回类型：pgtable_t

参数：

类型参数名称
struct mm_struct *mm
pmd_t *pmdp
181  assert_spin_locked(pmd_lockptr(mm, pmdp))
184  pgtable等于pmd_huge_pte(mm, pmdp)
185  pmd_huge_pte(mm, pmdp)等于list_first_entry_or_null - get the first element from a list*@ptr: the list head to take the element from.*@type: the type of the struct this is embedded in.*@member: the name of the list_head within the struct.( & lru, structpage, lru)
187  如果pmd_huge_pte(mm, pmdp)则删除链表项
189  返回:pgtable
调用者
名称描述
do_huge_pmd_wp_page_fallback
zap_deposited_table
move_huge_pmd
__split_huge_zero_page_pmd
__split_huge_pmd_locked